CN209676447U - A kind of earphone waterproof construction - Google Patents

Abstract

The utility model discloses a kind of earphone waterproof constructions, including headset main body, metal shell and earplug are provided in the headset main body, metal shell outer wall is arranged with silica gel sheath, the metal shell inner wall is provided with PCBA, key is provided on its PCBA, and the soft lid of key is provided on key, and the soft lid of key is located at the outer wall of metal shell through metal shell, opening is offered on the silica gel sheath, opening inner wall is provided with the soft lid of key and USB interface, sliding slot is provided on the silica gel sheath, sliding slot inner wall is provided with sliding block.The earphone waterproof construction is arranged silica gel sheath by the outer wall in metal shell, silica gel sheath is set to be centered around the outside of the soft lid of key, the soft lid of key and silica gel sheath are fixed by glue, and by the way that transportable door is arranged on silica gel sheath, solve the problems, such as between the soft lid of key and metal shell there are gap, can also to avoid because USB interface when not in use USB interface be directly exposed to it is outer caused by the poor problem of waterproof.

Description

A kind of earphone waterproof construction

Technical field

The utility model relates to ear speaker device technical field, specially a kind of earphone waterproof construction.

Background technique

Earphone is a pair of of converting unit, it receives the electric signal that media player or receiver are issued, using close to ear Piece loudspeaker convert it into the sound wave that can be heard；Earphone is usually separable with media player, is inserted using one Head connection；Benefit is can to listen to sound equipment alone in the case where not influencing other people；Also the sound that ambient enviroment can be separated, to The people that recording studio, DJ, journey, movement etc. use under noisy environment of making an uproar is helpful；Earphone original is made on phone and radio , but it is prevailing with portable electronic devices, earphone is chiefly used in mobile phone, walkman, radio, portable electronic game sum digit Reproducing apparatus for phonotape etc..

One kind that bluetooth headset is earphone is moved, suitable for wearing when movement, and existing movement bluetooth headset is due to pressing It is outer there are being directly exposed at gap and USB port between key and shell when pressing key, so that sweat is easy to lead to when in use It crosses gap and USB port goes out to enter the inside of shell, and then influence the service life of movement bluetooth headset.

Utility model content

The purpose of this utility model is to provide a kind of earphone waterproof constructions, to solve fortune mentioned above in the background art The problem of dynamic bluetooth headset waterproof effect difference.

To achieve the above object, the utility model provides the following technical solutions, a kind of earphone waterproof construction, including earphone master Body is provided with metal shell and earplug in the headset main body, and metal shell outer wall is arranged with silica gel sheath, opens on the silica gel sheath Equipped with opening, the inner wall that is open is provided with the soft lid of key and USB interface, and sliding slot, the setting of sliding slot inner wall are provided on the silica gel sheath There is sliding block, described sliding block one end is connected with door, and door is located at the top of USB interface.

Preferably, the metal shell inner wall is provided with PCBA, and key is provided on PCBA, and be provided on key by The soft lid of key, and the soft lid of key is located at the outer wall of metal shell through metal shell.

Preferably, the width of the door is greater than the width of USB interface, and door inner wall is provided with bulge-structure.

Preferably, the key two sides are provided with connecting rod, and connecting rod outer wall is arranged with sleeve, and sleeve top with press The soft lid inner wall of key is connected, and sleeve is to be flexibly connected with connecting rod.

Preferably, the sliding block is T-shaped structure, and sliding block mutually agrees with sliding groove structure, and sliding slot is with sliding block It is flexibly connected.

Compared with prior art, the utility model has the beneficial effects that the earphone waterproof construction passes through in metal shell Outer wall is arranged silica gel sheath, and silica gel sheath is made to be centered around the outside of the soft lid of key, and the soft lid of key and silica gel sheath are fixed by glue, and By the way that transportable door is arranged on silica gel sheath, that is, solve asking there are gap between the soft lid of key and metal shell Topic, can also to avoid because USB interface when not in use USB interface be directly exposed to it is outer caused by the poor problem of waterproof.

Detailed description of the invention

Fig. 1 is a kind of earphone waterproof construction main view of the utility model；

Fig. 2 is a kind of earphone waterproof construction metal shell front view of the utility model；

Fig. 3 is a kind of earphone waterproof construction metal shell cross-sectional view of the utility model；

Fig. 4 is a kind of earphone waterproof construction silica gel sheath side view of the utility model；

Fig. 5 is enlarged structure schematic diagram at A in a kind of earphone waterproof construction Fig. 3 of the utility model；

Fig. 6 is enlarged structure schematic diagram at B in a kind of earphone waterproof construction Fig. 4 of the utility model；

Fig. 7 is a kind of earphone waterproof construction sliding slot of the utility model and sliding block attachment structure schematic diagram.

In figure: 1, headset main body, 2, metal shell, 3, earplug, 4, the soft lid of key, 5, door, 6, sliding slot, 7, USB interface, 8, silica gel sheath, 9, key, 10, PCBA, 11, sleeve, 2, connecting rod, 13, sliding block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-7 is please referred to, the utility model provides a kind of technical solution: a kind of earphone waterproof construction, including headset main body 1, metal shell 2 and earplug 3 are provided in headset main body 1, and metal shell 2 and earplug 3 are integrated with headset main body 1 to be connect, gold Belong to 2 outer wall of shell and be arranged with silica gel sheath 8, silica gel sheath 8 is set in 2 outer wall of metal shell, and 2 inner wall of metal shell is provided with PCBA10, metal shell 2 and PCBA10 are fixed by screw, and key 9, PCBA10 and key 9 are provided on PCBA10 It is integrated connection, and is provided with the soft lid 4 of key on key 9, and the soft lid 4 of key is located at metal shell 2 through metal shell 2 Outer wall；9 two sides of key are provided with connecting rod 12, and connecting rod 12 is adhesively fixed with key 9 by glue, 12 outer wall set of connecting rod Equipped with sleeve 11, and 11 top of sleeve is connected with soft 4 inner wall of lid of key, and sleeve 11 and the soft lid 4 of key are bonded admittedly by glue It is fixed, so as in the soft lid 4 of pressing keys, make connecting rod 12 stretched next from sleeve 11, reduce leading to the soft lid of key 4 Draw, avoids the soft lid 4 of key from excessively pullling with silica gel sheath 8 and lead to the gap generated, indirectly play the role of protection, and Sleeve 11 is to be flexibly connected with connecting rod 12；Opening is offered on silica gel sheath 8, opening inner wall is provided with the soft lid 4 of key and USB connects Mouth 7, the inner wall of opening is centered around at the outer wall of the soft lid 4 of key and USB interface 7, and silica gel sheath 8 contacts and passes through with the soft lid 4 of key Glue is fixed, to generate gap between the soft lid 4 of key and metal shell 2, sweat is saturating when avoiding pressing keys soft lid 4 The inside that gap enters metal shell 2 is crossed, the soft lid 4 of key is silica gel material, and silica gel sheath 8 is not contacted with USB interface 7, silica gel Be provided with sliding slot 6 on set 8, silica gel sheath 8 is fixed with sliding slot 6 by glue, and 6 inner wall of sliding slot is provided with sliding block 13, sliding slot 6 and Sliding block 13 is to be slidably connected, and so as to drive the shift position on silica gel sheath 8 of door 5, chooses whether protection USB interface 7, sliding 13 one end of block is connected with door 5, and 13 rear end of sliding block is adhesively fixed with door 5 by glue, and door 5 is located at the upper of USB interface 7 Side；The width of door 5 is greater than the width of USB interface 7, and 5 inner wall of door is provided with bulge-structure, avoids door 5 and USB interface 7 junctions gap are excessive；Sliding block 13 is T-shaped structure, and sliding block 13 mutually agrees with 6 structure of sliding slot, and sliding slot 6 and sliding block 13 be flexible connection；The earphone waterproof construction by being arranged silica gel sheath 8 in the outer wall of metal shell 2, make silica gel sheath 8 be centered around by The soft lid 4 of key is fixed with silica gel sheath 8 by glue, and can be moved by being arranged on silica gel sheath 8 by the outside of the soft lid 4 of key Door 5, that is, solve the problems, such as between the soft lid 4 of key and metal shell 2 there are gap, can also to avoid because of USB interface 7 not The poor problem of waterproof caused by USB interface 7 is directly exposed to outside when use.

Working principle: when using the earphone waterproof construction, first simply understanding the present apparatus, understands later again Important part portion to the present apparatus is to check, checks and formally enters use again after there is no problem, in use, first by earphone Main body 1 is hung at neck neck, and earplug 3 is then filled in ear hole, after headset main body 1 is worn, before movement, first moves door 5 Position, when mobile, by the sliding block 13 of 5 inner wall of door on sliding slot 6 mobile door 5, move door 5 on silica gel sheath 8 Position, until door 5 covers the position of USB interface 7, after 7 position of USB interface is covered can setting in motion, and move In the process, such as need pressing keys 9, then can with the soft lid 4 of pressing keys, when the soft lid 4 of key is under pressure, can be pressed down against by Key 9, the connecting rod 12 that key 9 will drive 9 two sides of key during moving down are stretched out from sleeve 11, when key 9 touches Contacting can achieve the goal when PCBA10, and here it is the working principles of the earphone waterproof construction.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (5)

1. a kind of earphone waterproof construction, it is characterised in that: including headset main body (1), be provided with metal on the headset main body (1) Shell (2) and earplug (3), metal shell (2) outer wall are arranged with silica gel sheath (8), are offered opening on the silica gel sheath (8), are opened Mouth inner wall is provided with the soft lid (4) of key and USB interface (7), is provided with sliding slot (6) on the silica gel sheath (8), sliding slot (6) inner wall It is provided with sliding block (13), described sliding block (13) one end is connected with door (5), and door (5) is located at the top of USB interface (7).

2. a kind of earphone waterproof construction according to claim 1, it is characterised in that: metal shell (2) the inner wall setting Have PCBA(10), PCBA(10) on be provided with key (9), and the soft lid (4) of key is provided on key (9), and key is soft Lid (4) is located at the outer wall of metal shell (2) through metal shell (2).

3. a kind of earphone waterproof construction according to claim 1, it is characterised in that: the width of the door (5) is greater than USB The width of interface (7), and door (5) inner wall is provided with bulge-structure.

4. a kind of earphone waterproof construction according to claim 2, it is characterised in that: key (9) two sides are provided with company Extension bar (12), connecting rod (12) outer wall are arranged with sleeve (11), and sleeve (11) top is connected with soft lid (4) inner wall of key It connects, and sleeve (11) is to be flexibly connected with connecting rod (12).

5. a kind of earphone waterproof construction according to claim 1, it is characterised in that: the sliding block (13) is T-shaped knot Structure, and sliding block (13) mutually agrees with sliding slot (6) structure, and sliding slot (6) is to be flexibly connected with sliding block (13).